/Engine/Plugins/Runtime/SmartObjects/Source/SmartObjectsModule/Public/SmartObjectVisualizationContext.h
Draws arrow from Start to End.
void DrawArrow ( const FVector & Start, const FVector & End, const [FLinearColor](API\Runtime\Core\Math\FLinearColor) & Color, const float ArrowHeadLength, const float EndLocationInset, const uint8 DepthPriorityGroup, const float Thickness, const float DepthBias, bool bScreenSpace ) const